Unsolicited call blocking device



FIG. 1 is a front perspective view of an unsolicited call blocking device of the present invention;

FIG. 2 is a rear perspective view of thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a first side view thereof, the opposite side being a mirror image;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines show parts of the unsolicited call blocking device that represent unclaimed subject matter and form no part of the claimed design. 

CLAIM I claim the ornamental design for an unsolicited call blocking device, as shown and described. 